Update bcm43xx-mac80211 to latest git pull, mostly debugging improvements

[openwrt.git] / package / busybox / config / Config.in

diff --git a/package/busybox/config/Config.in b/package/busybox/config/Config.in
index eedb4ba..d288bfb 100644 (file)
--- a/package/busybox/config/Config.in
+++ b/package/busybox/config/Config.in
@@ -4,7 +4,7 @@
 #
 
 
 #
 
 

-config BUSYBOX_HAVE_DOT_CONFIG
+config BUSYBOX_CONFIG_HAVE_DOT_CONFIG

        bool
        default y
 
        bool
        default y
 


@@ -12,9 +12,34 @@ menu "Busybox Settings"
 
 menu "General Configuration"
 
 
 menu "General Configuration"
 

+config BUSYBOX_CONFIG_NITPICK
+       bool "See lots more (probably unnecessary) configuration options."
+       default n
+       help
+         Some BusyBox applets have more configuration options than anyone
+         will ever care about.  To avoid drowining people in complexity, most
+         of the applet features that can be set to a sane default value are
+         hidden, unless you hit the above switch.
+
+         This is better than to telling people to edit the busybox source
+         code, but not by much.
+
+         See http://en.wikipedia.org/wiki/Fibber_McGee_and_Molly#The_Closet
+
+         You have been warned.
+
+config BUSYBOX_CONFIG_DESKTOP
+       bool "Enable options for full-blown desktop systems"
+       default n
+       help
+         Enable options and features which are not essential.
+         Select this only if you plan to use busybox on full-blown
+         desktop machine with common Linux distro, not on an embedded box.
+

 choice
        prompt "Buffer allocation policy"
        default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK
 choice
        prompt "Buffer allocation policy"
        default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK

+       depends on BUSYBOX_CONFIG_NITPICK

        help
          There are 3 ways BusyBox can handle buffer allocations:
          - Use malloc. This costs code size for the call to xmalloc.
        help
          There are 3 ways BusyBox can handle buffer allocations:
          - Use malloc. This costs code size for the call to xmalloc.


@@ -36,15 +61,39 @@ config BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_IN_BSS
 
 endchoice
 
 
 endchoice
 

+config BUSYBOX_CONFIG_SHOW_USAGE
+       bool "Show terse applet usage messages"
+       default y
+       help
+         All BusyBox applets will show help messages when invoked with
+         wrong arguments. You can turn off printing these terse usage
+         messages if you say no here.
+         This will save you up to 7k.
+

 config BUSYBOX_CONFIG_FEATURE_VERBOSE_USAGE
        bool "Show verbose applet usage messages"
        default y
 config BUSYBOX_CONFIG_FEATURE_VERBOSE_USAGE
        bool "Show verbose applet usage messages"
        default y

+       select BUSYBOX_CONFIG_SHOW_USAGE

        help
          All BusyBox applets will show more verbose help messages when
          busybox is invoked with --help.  This will add a lot of text to the
          busybox binary.  In the default configuration, this will add about
          13k, but it can add much more depending on your configuration.
 
        help
          All BusyBox applets will show more verbose help messages when
          busybox is invoked with --help.  This will add a lot of text to the
          busybox binary.  In the default configuration, this will add about
          13k, but it can add much more depending on your configuration.
 

+config BUSYBOX_CONFIG_FEATURE_COMPRESS_USAGE
+       bool "Store applet usage messages in compressed form"
+       default y
+       depends on BUSYBOX_CONFIG_SHOW_USAGE
+       help
+         Store usage messages in compressed form, uncompress them on-the-fly
+         when <applet> --help is called.
+
+         If you have a really tiny busybox with few applets enabled (and
+         bunzip2 isn't one of them), the overhead of the decompressor might
+         be noticeable.  Also, if you run executables directly from ROM
+         and have very little memory, this might not be a win.  Otherwise,
+         you probably want this.
+

 config BUSYBOX_CONFIG_FEATURE_INSTALLER
        bool "Support --install [-s] to install applet links at runtime"
        default n
 config BUSYBOX_CONFIG_FEATURE_INSTALLER
        bool "Support --install [-s] to install applet links at runtime"
        default n


@@ -61,25 +110,27 @@ config BUSYBOX_CONFIG_LOCALE_SUPPORT
          Enable this if your system has locale support and you would like
          busybox to support locale settings.
 
          Enable this if your system has locale support and you would like
          busybox to support locale settings.
 

-config BUSYBOX_CONFIG_FEATURE_DEVFS
-       bool "Support for devfs"
+config BUSYBOX_CONFIG_GETOPT_LONG
+       bool "Enable support for --long-options"

        default y
        help
        default y
        help

-         Enable if you want BusyBox to work with devfs.
+         Enable this if you want busybox applets to use the gnu --long-option
+         style, in addition to single character -a -b -c style options.

 
 config BUSYBOX_CONFIG_FEATURE_DEVPTS
        bool "Use the devpts filesystem for Unix98 PTYs"
 
 config BUSYBOX_CONFIG_FEATURE_DEVPTS
        bool "Use the devpts filesystem for Unix98 PTYs"

-       default y if BUSYBOX_CONFIG_FEATURE_DEVFS
+       default y

        help
          Enable if you want BusyBox to use Unix98 PTY support. If enabled,
          busybox will use /dev/ptmx for the master side of the pseudoterminal
          and /dev/pts/<number> for the slave side.  Otherwise, BSD style
          /dev/ttyp<number> will be used. To use this option, you should have
        help
          Enable if you want BusyBox to use Unix98 PTY support. If enabled,
          busybox will use /dev/ptmx for the master side of the pseudoterminal
          and /dev/pts/<number> for the slave side.  Otherwise, BSD style
          /dev/ttyp<number> will be used. To use this option, you should have

-         devpts or devfs mounted.
+         devpts mounted.

 
 config BUSYBOX_CONFIG_FEATURE_CLEAN_UP
        bool "Clean up all memory before exiting (usually not needed)"
        default n
 
 config BUSYBOX_CONFIG_FEATURE_CLEAN_UP
        bool "Clean up all memory before exiting (usually not needed)"
        default n

+       depends on BUSYBOX_CONFIG_NITPICK

        help
          As a size optimization, busybox normally exits without explicitly
          freeing dynamically allocated memory or closing files.  This saves
        help
          As a size optimization, busybox normally exits without explicitly
          freeing dynamically allocated memory or closing files.  This saves


@@ -93,15 +144,32 @@ config BUSYBOX_CONFIG_FEATURE_SUID
        bool "Support for SUID/SGID handling"
        default y
        help
        bool "Support for SUID/SGID handling"
        default y
        help

-         Support SUID and SGID binaries.
+         With this option you can install the busybox binary belonging
+         to root with the suid bit set, and it'll and it'll automatically drop
+         priviledges for applets that don't need root access.
+
+         If you're really paranoid and don't want to do this, build two
+         busybox binaries with different applets in them (and the appropriate
+         symlinks pointing to each binary), and only set the suid bit on the
+         one that needs it.  The applets currently marked to need the suid bit
+         are login, passwd, su, ping, traceroute, crontab, dnsd, ipcrm, ipcs,
+         and vlock.
+
+config BUSYBOX_CONFIG_FEATURE_SYSLOG
+       bool "Support for syslog"
+       default y
+       help
+         This option is auto-selected when you select any applet which may
+         send its output to syslog. You do not need to select it manually.

 
 config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        bool "Runtime SUID/SGID configuration via /etc/busybox.conf"
        default n if BUSYBOX_CONFIG_FEATURE_SUID
        depends on BUSYBOX_CONFIG_FEATURE_SUID
        help
 
 config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        bool "Runtime SUID/SGID configuration via /etc/busybox.conf"
        default n if BUSYBOX_CONFIG_FEATURE_SUID
        depends on BUSYBOX_CONFIG_FEATURE_SUID
        help

-         Allow the SUID / SGID state of an applet to be determined runtime by
-         checking /etc/busybox.conf.  The format of this file is as follows:
+         Allow the SUID / SGID state of an applet to be determined at runtime
+         by checking /etc/busybox.conf.  (This is sort of a poor man's sudo.)
+         The format of this file is as follows:

 
          <applet> = [Ssx-][Ssx-][x-] (<username>|<uid>).(<groupname>|<gid>)
 
 
          <applet> = [Ssx-][Ssx-][x-] (<username>|<uid>).(<groupname>|<gid>)
 


@@ -134,21 +202,44 @@ config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG_QUIET
          /etc/busybox.conf should be readable by the user needing the SUID, check
          this option to avoid users to be notified about missing permissions.
 
          /etc/busybox.conf should be readable by the user needing the SUID, check
          this option to avoid users to be notified about missing permissions.
 

+config BUSYBOX_CONFIG_FEATURE_HAVE_RPC
+       bool "RPC support"
+       default y
+       help
+         Select this if you have rpc support.
+         This automatically turns off all configuration options that rely
+         on RPC.
+

 config BUSYBOX_CONFIG_SELINUX
        bool "Support NSA Security Enhanced Linux"
        default n
        help
 config BUSYBOX_CONFIG_SELINUX
        bool "Support NSA Security Enhanced Linux"
        default n
        help

-         Enable support for SE Linux in applets ls, ps, and id.  Also provide
-         the option of compiling in SE Linux applets.
+         Enable support for SELinux in applets ls, ps, and id.  Also provide
+         the option of compiling in SELinux applets.

 
 

-         If you do not have a complete SE Linux Full Userland installed, this
-         stuff will not compile.  Go visit
+         If you do not have a complete SELinux userland installed, this stuff
+         will not compile. Go visit

                http://www.nsa.gov/selinux/index.html
                http://www.nsa.gov/selinux/index.html

-         to download the necessary stuff to allow busybox to compile with this
-         option enabled.
+         to download the necessary stuff to allow busybox to compile with
+         this option enabled. Specifially, libselinux 1.28 or better is
+         directly required by busybox. If the installation is located in a
+         non-standard directory, provide it by invoking make as follows:
+               CFLAGS=-I<libselinux-include-path> \
+               LDFLAGS=-L<libselinux-lib-path> \
+               make

 
          Most people will leave this set to 'N'.
 
 
          Most people will leave this set to 'N'.
 

+config BUSYBOX_CONFIG_BUSYBOX_EXEC_PATH
+       string "Path to BusyBox executable"
+       default "/proc/self/exe"
+       help
+         When Busybox applets need to run other busybox applets, BusyBox
+         sometimes needs to exec() itself.  When the /proc filesystem is
+         mounted, /proc/self/exe always points to the currently running
+         executable.  If you haven't got /proc, set this to wherever you
+         want to run BusyBox from.
+

 endmenu
 
 menu 'Build Options'
 endmenu
 
 menu 'Build Options'


@@ -167,24 +258,21 @@ config BUSYBOX_CONFIG_STATIC
 
          Most people will leave this set to 'N'.
 
 
          Most people will leave this set to 'N'.
 

-# The busybox shared library feature is there so make standalone can produce
-# smaller applets.  Since make standalone isn't in yet, there's nothing using
-# this yet, and so it's disabled.
-config BUSYBOX_CONFIG_DISABLE_SHARED
-       bool
-       default n
-

 config BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
        bool "Build shared libbusybox"
        default n
 config BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
        bool "Build shared libbusybox"
        default n

-       depends on BUSYBOX_CONFIG_DISABLE_SHARED

        help
          Build a shared library libbusybox.so which contains all
          libraries used inside busybox.
 
        help
          Build a shared library libbusybox.so which contains all
          libraries used inside busybox.
 

+         This is an experimental feature intended to support the upcoming
+         "make standalone" mode.  Enabling it against the one big busybox
+         binary serves no purpose (and increases the size).  You should
+         almost certainly say "no" to this right now.
+

 config BUSYBOX_CONFIG_FEATURE_FULL_LIBBUSYBOX
        bool "Feature-complete libbusybox"
 config BUSYBOX_CONFIG_FEATURE_FULL_LIBBUSYBOX
        bool "Feature-complete libbusybox"

-       default n if !CONFIG_FEATURE_SHARED_BUSYBOX
+       default n if !BUSYBOX_CONFIG_FEATURE_SHARED_BUSYBOX

        depends on BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
        help
          Build a libbusybox with the complete feature-set, disregarding
        depends on BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
        help
          Build a libbusybox with the complete feature-set, disregarding


@@ -204,7 +292,7 @@ config BUSYBOX_CONFIG_FEATURE_FULL_LIBBUSYBOX
 config BUSYBOX_CONFIG_FEATURE_SHARED_BUSYBOX
        bool "Use shared libbusybox for busybox"
        default n if BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
 config BUSYBOX_CONFIG_FEATURE_SHARED_BUSYBOX
        bool "Use shared libbusybox for busybox"
        default n if BUSYBOX_CONFIG_BUILD_LIBBUSYBOX

-       depends on !CONFIG_STATIC && BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
+       depends on !BUSYBOX_CONFIG_STATIC && BUSYBOX_CONFIG_BUILD_LIBBUSYBOX

        help
          Use libbusybox.so also for busybox itself.
          You need to have a working dynamic linker to use this variant.
        help
          Use libbusybox.so also for busybox itself.
          You need to have a working dynamic linker to use this variant.


@@ -212,7 +300,7 @@ config BUSYBOX_CONFIG_FEATURE_SHARED_BUSYBOX
 config BUSYBOX_CONFIG_LFS
        bool
        default y
 config BUSYBOX_CONFIG_LFS
        bool
        default y

-       select BUSYBOX_FDISK_SUPPORT_LARGE_DISKS
+       select BUSYBOX_CONFIG_FDISK_SUPPORT_LARGE_DISKS

        help
          If you want to build BusyBox with large file support, then enable
          this option.  This will have no effect if your kernel or your C
        help
          If you want to build BusyBox with large file support, then enable
          this option.  This will have no effect if your kernel or your C


@@ -221,33 +309,6 @@ config BUSYBOX_CONFIG_LFS
          cp, mount, tar, and many others.  If you want to access files larger
          than 2 Gigabytes, enable this option.  Otherwise, leave it set to 'N'.
 
          cp, mount, tar, and many others.  If you want to access files larger
          than 2 Gigabytes, enable this option.  Otherwise, leave it set to 'N'.
 

-config BUSYBOX_USING_CROSS_COMPILER
-       bool
-       default y
-       help
-         Do you want to build BusyBox with a Cross Compiler?  If so,
-         then enable this option.  Otherwise leave it set to 'N'.
-
-config BUSYBOX_CROSS_COMPILER_PREFIX
-       string
-       default "mipsel-uclibc-"
-       depends on BUSYBOX_USING_CROSS_COMPILER
-       help
-         If you want to build BusyBox with a cross compiler, then you
-         will need to set this to the cross-compiler prefix.  For example,
-         if my cross-compiler is /usr/i386-linux-uclibc/bin/i386-uclibc-gcc
-         then I would enter '/usr/i386-linux-uclibc/bin/i386-uclibc-' here,
-         which will ensure the correct compiler is used.
-
-config BUSYBOX_EXTRA_CFLAGS_OPTIONS
-       string
-       default "-Os "
-       help
-         Do you want to pass any extra CFLAGS options to the compiler as
-         you build BusyBox? If so, this is the option for you...  For example,
-         if you want to add some simple compiler switches (like -march=i686),
-         or check for warnings using -Werror, just those options here.
-

 config BUSYBOX_CONFIG_BUILD_AT_ONCE
        bool "Compile all sources at once"
        default n
 config BUSYBOX_CONFIG_BUILD_AT_ONCE
        bool "Compile all sources at once"
        default n


@@ -272,17 +333,27 @@ endmenu
 menu 'Debugging Options'
 
 config BUSYBOX_CONFIG_DEBUG
 menu 'Debugging Options'
 
 config BUSYBOX_CONFIG_DEBUG

-       bool "Build BusyBox with Debugging symbols"
+       bool "Build BusyBox with extra Debugging symbols"

        default n
        help
        default n
        help

-         Say Y here if you wish to compile BusyBox with debugging symbols.
-         This will allow you to use a debugger to examine BusyBox internals
-         while applets are running.  This increases the size of the binary
-         considerably and should only be used when doing development.
-         If you are doing development and want to debug BusyBox, answer Y.
+         Say Y here if you wish to examine BusyBox internals while applets are
+         running.  This increases the size of the binary considerably, and
+         should only be used when doing development.  If you are doing
+         development and want to debug BusyBox, answer Y.

 
          Most people should answer N.
 
 
          Most people should answer N.
 

+config BUSYBOX_CONFIG_DEBUG_PESSIMIZE
+       bool "Disable compiler optimizations."
+       default n
+       depends on BUSYBOX_CONFIG_DEBUG
+       help
+         The compiler's optimization of source code can eliminate and reorder
+         code, resulting in an executable that's hard to understand when
+         stepping through it with a debugger.  This switches it off, resulting
+         in a much bigger executable that more closely matches the source
+         code.
+

 choice
        prompt "Additional debugging library"
        default BUSYBOX_CONFIG_NO_DEBUG_LIB
 choice
        prompt "Additional debugging library"
        default BUSYBOX_CONFIG_NO_DEBUG_LIB


@@ -325,14 +396,14 @@ config BUSYBOX_CONFIG_EFENCE
 
 endchoice
 
 
 endchoice
 

-config BUSYBOX_CONFIG_DEBUG_YANK_SUSv2
-       bool "Disable obsolete features removed before SUSv3?"
+config BUSYBOX_CONFIG_INCLUDE_SUSv2
+       bool "Enable obsolete features removed before SUSv3?"

        default y
        help
        default y
        help

-         This option will disable backwards compatability with SuSv2,
+         This option will enable backwards compatibility with SuSv2,

          specifically, old-style numeric options ('command -1 <file>')
          specifically, old-style numeric options ('command -1 <file>')

-         will not be supported in head, tail, and fold.  (Note: should
-         yank from renice too.)
+         will be supported in head, tail, and fold.  (Note: should
+         affect renice too.)

 
 endmenu
 
 
 endmenu
 


@@ -369,13 +440,13 @@ config BUSYBOX_CONFIG_INSTALL_APPLET_DONT
        prompt "not installed"
        depends on BUSYBOX_CONFIG_FEATURE_INSTALLER || BUSYBOX_CONFIG_FEATURE_SH_STANDALONE_SHELL
        help
        prompt "not installed"
        depends on BUSYBOX_CONFIG_FEATURE_INSTALLER || BUSYBOX_CONFIG_FEATURE_SH_STANDALONE_SHELL
        help

-         Do not install applets links. Usefull when using the -install feature
+         Do not install applet links. Useful when using the -install feature

          or a standalone shell for rescue pruposes.
 
 endchoice
 
          or a standalone shell for rescue pruposes.
 
 endchoice
 

-config BUSYBOX_PREFIX
-       string
+config BUSYBOX_CONFIG_PREFIX
+       string "BusyBox installation prefix"

        default "./_install"
        help
          Define your directory to install BusyBox files/subdirs in.
        default "./_install"
        help
          Define your directory to install BusyBox files/subdirs in.


@@ -404,3 +475,4 @@ source package/busybox/config/networking/Config.in
 source package/busybox/config/procps/Config.in
 source package/busybox/config/shell/Config.in
 source package/busybox/config/sysklogd/Config.in
 source package/busybox/config/procps/Config.in
 source package/busybox/config/shell/Config.in
 source package/busybox/config/sysklogd/Config.in

+source package/busybox/config/runit/Config.in